<?php
	include_once "page.php";
	class FirstPage extends Page{
		public function __construct(){
			parent:: __construct("输入用户名");
		}
		public function DisplayContent(){
	?>
<form action="vote.php" method="post">
	<table>
		<tr>
			<td>用户名：</td>
			<td><input type="text" name="username"></td>
		</tr>
		<tr>
			<td colspan="2"><button type="submit">下一步</button></td>
		</tr>
	</table>
</form>
	<?php
	}
	}